Re: [PATCH v4 0/5] Introduce container fetcher and pre-loader

[Uladzimir Bely <ubely@ilbers.de>]

On Fri, 2024-07-19 at 18:38 +0200, 'Jan Kiszka' via isar-users wrote:
> We noticed internally that there are at least 3 implementations for
> solving the task of pre-loading container images into isar-built base
> systems, may it be that the images are not publicly available or the
> device is only poorly connected, if at all. This series tries to
> solve
> the task generically - hopefully.
> 
> Changes in v4
>  - fetch per architecture, no longer full multi-arch
>  - directly archive and compress in download task
>  - use hard links where possible to reduce disk usage
>  - always use zstd, remove configurability
> 
> Changes in v3:
>  - do not compress container deb packages [Benedikt]
>  - fix various spelling issues in the doc [Adriaan, Benedikt]
> 
> Changes in v2:
>  - switch to open-coded unpack before loading
>  - switch to zstd as default compression
>  - use default compression settings from bitbake.conf
>  - add support for delete-after-load (opt-in)
>  - factor out fetched container installation into separate task
>    (should make self-built container packaging easier)
>  - use BPN instead of PN
>  - add "Requires" to systemd service
>  - use PACKAGE_ARCH to select container arch (rather than
> DISTRO_ARCH)
>  - add CI test
>  - add documentation
> 
> Jan
> 
> Jan Kiszka (5):
>   Introduce fetcher from container registries
>   container-loader: Introduce helper to load container images into
> local
>     registry
>   meta-isar: Add demo packages for installing prebuilt containers
>   ci: Add test cases for container fetching and loading
>   doc: Describe how to use the container fetcher and loader
> 
>  doc/user_manual.md                            | 58 +++++++++++++
>  kas/package/Kconfig                           | 19 ++++
>  kas/package/pkg_prebuilt-docker-img.yaml      |  9 ++
>  kas/package/pkg_prebuilt-podman-img.yaml      |  9 ++
>  .../prebuilt-docker-img_0.1.bb                | 12 +++
>  .../prebuilt-podman-img_0.1.bb                | 10 +++
>  .../recipes-core/images/isar-image-ci.bb      |  2 +
>  meta/classes/dpkg-base.bbclass                |  6 ++
>  meta/lib/container_fetcher.py                 | 86
> +++++++++++++++++++
>  .../container-loader/container-loader.inc     | 73 ++++++++++++++++
>  .../container-loader/docker-loader.inc        | 10 +++
>  .../files/container-loader.service.tmpl       | 12 +++
>  .../files/container-loader.sh.tmpl            | 18 ++++
>  .../container-loader/podman-loader.inc        | 10 +++
>  testsuite/citest.py                           | 21 +++++
>  15 files changed, 355 insertions(+)
>  create mode 100644 kas/package/pkg_prebuilt-docker-img.yaml
>  create mode 100644 kas/package/pkg_prebuilt-podman-img.yaml
>  create mode 100644 meta-isar/recipes-app/prebuilt-
> container/prebuilt-docker-img_0.1.bb
>  create mode 100644 meta-isar/recipes-app/prebuilt-
> container/prebuilt-podman-img_0.1.bb
>  create mode 100644 meta/lib/container_fetcher.py
>  create mode 100644 meta/recipes-support/container-loader/container-
> loader.inc
>  create mode 100644 meta/recipes-support/container-loader/docker-
> loader.inc
>  create mode 100644 meta/recipes-support/container-
> loader/files/container-loader.service.tmpl
>  create mode 100755 meta/recipes-support/container-
> loader/files/container-loader.sh.tmpl
>  create mode 100644 meta/recipes-support/container-loader/podman-
> loader.inc
> 
> -- 
> 2.43.0
> 

Applied to next (w/o patch 4 for CI), thanks.

-- 
Best regards,
Uladzimir.

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